公开(公告)号：US20220377473A1

公开(公告)日：2022-11-24

申请号：US17746496

申请日：2022-05-17

Applicant: Oticon A/S

Inventor： Ole ANDERSEN ,  Jess CHRISTENSEN ,  Martin BERGMANN ,  Andreas ROBERTSON ,  Andreas KOFOD-HANSEN

IPC: H04R25/00 ,  H02J50/10 ,  H02J7/00

Abstract: A method for wirelessly charging at least one hearing device (4) via at least one power transmission unit (14) is disclosed. The method comprises: Charging at least one power receiving and storing unit of the at least one hearing device (4) via a wireless charge field of the at least one power transmission unit (14); Turning off the at least one hearing device (4) when the at least one power receiving and storing unit of the at least one hearing device (4) is substantially fully charged; Rebooting the at least one hearing device (4) when the at least one wireless charge field is removed; and Determining the resonance frequency of a coil element of the at least one hearing device (4) after rebooting. Further, a hearing aid system is disclosed.

公开(公告)号：US20230209238A1

公开(公告)日：2023-06-29

申请号：US18087197

申请日：2022-12-22

Applicant: Oticon A/S

Inventor： Bjarne KLEMMENSEN ,  Poul HENRIKSEN ,  Mikkel Finmand Kjær NIELSEN ,  Kristian Weber PRIESUM ,  Rasmus Lundgaard CHRISTENSEN ,  Andreas ROBERTSON

IPC: H04R1/10 ,  G08B6/00 ,  H02J50/90 ,  H02J50/40 ,  H02J7/00 ,  H02J50/00

CPC classification number: H04R1/1025 ,  G08B6/00 ,  H02J50/90 ,  H02J50/402 ,  H02J7/0044 ,  H02J50/005

Abstract: The present disclosure relates to charger devices configured to (re)charge hearing devices, such as hearing aids, hearables, earphones etc. The charger device provides charge wirelessly and/or wired to one or more hearing devices. The charger device as disclosed herein may exhibit one or more features so as to arrange a hearing device relative to the charger in order to charge the hearing device.